JPX Solutions.

Curriculum Vitae / Portfolio

James Paul U.
Carballo

Davao / PH
01About me

Building digital tools that make work feel simpler.

I design and build modern web applications, dashboards, business systems, and digital experiences focused on usability, performance, and maintainability.

View selected work Available for projects

01 / Profile

I care about the space between a great idea and a dependable product: the architecture, interface, and small decisions that help people do their best work.

Davao City, Philippines

frontend

React / TypeScript / Vite / TanStack / Tailwind CSS / shadcn/ui / Radix UI / Motion / Framer Motion

backend

Node.js / REST APIs / PostgreSQL / Supabase / Next.js

database

PostgreSQL / Supabase / Drizzle ORM / Prisma / SQL

infrastructure

Cloudflare / Docker / GitHub Actions / CI/CD / Vercel

02Selected work

Projects with a purpose.

A selection of systems, tools, and digital products built to solve real problems.

PROJECT 01

Giant Design Dashboard

Construction Management Platform

A comprehensive construction management platform with project tracking, product catalogue, sales, billing, expenses, and payroll management.

2026
PROJECT 02

Serenity Restaurant Management System

POS / Inventory / Offline PWA

A progressive web application for restaurant operations with POS, inventory management, and offline-first capabilities.

2026
PROJECT 03

Jireh Payroll Management System

Attendance / Payroll Platform

Comprehensive payroll platform with attendance tracking, salary computation, and reporting.

2026
PROJECT 04

Expenses Tracker

Financial Tracking PWA

Personal finance tracking application with PWA capabilities for offline access.

2024
PROJECT 05

Pickleball Booking Platform

Booking / Open Play / Tournament System

Sports booking platform with court reservations, open play matching, and tournament management.

2026
PROJECT 06

E-Commerce App

Online Store / Digital Commerce

A modern full-stack e-commerce application featuring responsive product catalog, dynamic filtering, cart and checkout workflow, secure payment integration, and order management.

2023
03Services

Built around your needs.

Development services for individuals, businesses, and growing teams.

01

Static Website

Perfect for companies, portfolios, landing pages, and product showcases.

Engagement

Tailored scope2-3 weeks
  • Company websites
  • Portfolio websites
  • Landing pages
  • Product showcases
  • Marketing websites
  • SEO optimized
02

Web Application

Suitable for dashboards, business systems, admin portals, and internal tools.

Engagement

Tailored scope4-8 weeks
  • Dashboards
  • Business management systems
  • Admin portals
  • POS systems
  • Inventory systems
  • Internal tools
03

Mobile Application

For business applications, customer apps, booking systems, and employee apps.

Engagement

Tailored scope6-12 weeks
  • Business mobile applications
  • Customer applications
  • Booking applications
  • Employee applications
  • Offline capabilities
  • Native feel
04

Custom System

For larger systems with complex workflows, multiple user roles, and integrations.

Engagement

Tailored scopeBased on scope
  • Multiple user roles
  • Complex business workflows
  • Advanced database architecture
  • API integrations
  • Payment systems
  • Cloud infrastructure
04Get in touch

Let's build something.

Have a project, business idea, or system you want to build? Let's discuss the requirements.

Good work starts with a clear conversation.

jamespcarba@gmail.comGitHubLinkedIn